The AV Stumpfl Vario64 corner part is a top-left frame component designed for Vario64 systems measuring 210 × 210 cm. It is manufactured in black and intended for assembly as the upper-left corner of the frame. The component is supplied as a single piece and has a net weight of 2.4 kg. Article number BVW-X210/210/TL identifies this specific configuration. It is a frame component, not a projection screen or surface.